Irs 401k Catch Up Contribution Limits 2024. In 2024, the contribution limit for 401k plans, including 403 (b) plans, and most 457 plans, will increase to $23,000. If you're age 50 or.
In 2024, employers and employees together can contribute up to $69,000, up from a limit of $66,000 in 2023. $19,500 in 2020 and 2021 and $19,000 in 2019), plus $7,500 in 2023;